For
diving, the Gulf of Siam has some outstanding marine environments, and Pattaya,
with it's surrounding islands, certainly has it's share. We have an abundance
of hard and soft corals, countless species of marine life, and some of the
only wrecks found in Thai waters.
The Pattaya bay area is fortunate in
that it's weather and sea conditions allow year-round diving, unlike some
of the lower Gulf areas and the west coast Andaman sea areas that are generally
limited to approximately late November to early May.
Dive South
East Asia offers a unique
speedboat service to our customers, allowing the diver to complete a two tank-dive
trip to either near or far island (including the wreck dive HTMS Khram) in
as little as three and a half hours! No other dive operator in Pattaya can
offer this service; the closest would take over seven hours! The way it works
is that our main dive boat (the largest in Pattaya) leaves the pier at 8:30am
and returns at approximately 5pm. Our speedboat leaves the beach at Soi Post
office at 11am to rendezvous the 'Big Boat' at any one of our multiple dive
locations.
This
trip takes between 10-15 min depending on whether the 'Big Boat" is at near
or far Islands. The speedboat then leaves the 'big Boat' to make a one-tank
dive at the HTMS Khram back to the 'Big Boat' to pick up any other diver that
wishes to return, then straight back to Pattaya by 2:30pm! This service allows
the diver to tailor make their dive trip whether you want to spend all-day
and make multiple dives, half day (That's out on the 'big Boat' then back
on the speedboat or visa versa), or just fly out and back for a one tank at
the HTMS Khram, then a coral reef dive in just a few hours, up to you! Dive
South East Asia aims to give the diver the best choice and service that money
can buy.
The marine environment in the region
consists of islands surrounded by abundant and impressive hard corals with
some species of soft coral. The marine life is extremely varied and quite
prolific with clowns, butterflies, tangs, damsels, groupers, snappers, morays
and stingrays to name just a few. It is characterized by a noticeable lack
of large pelagic. However, these can be found further south along our coastline
and often seen on our trips to the Ko Chang islands which take a total of
3-4 days per round trip.
Whale shark sightings have also been
noted on these trips. Nurse sharks, black tips, blue-spotted rays and turtles
are seen on almost every dive. Dive depths vary from 3 metres close to the
islands down to 15-18 metres where the coral begins to peter out. Generally,
the best and most colourful coral dives take place between 6 - 15 metres.
Wreck dive depths are between 18 - 40 metres.

The Near Islands
The near islands are a cluster of three islands 5-7km off Pattaya Beach. The
islands are Koh Sak, Koh Larn and Koh Khrok. Although the near islands are
the most heavily dived sites in the area, we have noticed a marked improvement
in visibility and soft coral growth over the past three years.
Koh Sak
5-20m depth, varied topography for several types of dives. . Nearly always
has a turtle.
Koh Larn--Laem
Tong ("Golden Bay"): 6-18m
depth, outstanding site with a series of small walls, definite line dividing
hard and soft corals, tawny nurse sharks and spotted rays often seen.
Koh Larn Vak
3-12m depth, contains
a set of vertical concrete pipes teeming with coral, some small caves, good
for drift dives.
Koh Larn--Shark
Point 5-25m depth, nice reef
with variety of hard corals, sea fans and associated life. Nurse sharks are
spotted on nearly every dive.
Far Islands
Far Islands consists of three islands about 15km off Pattaya beach.
Koh Phai
10-30 metres depth, the only dive here is the HTMS Khram **see wreck dives
below
Koh Man Wichai
5-20m depth, small walls highlighted by hard and soft corals. Diverse marine
life including angel, butterfly, and pipefish. Popular site for turtles.
Samae San:
The sites off Samae San offer some of the best diving in the area.
Shark Fin Rock
a rocky ridge with good presence of hard corals, barrel sponges and gorgonian
sea fans. Marine life includes large rays and turtles.
Koh Chang
where divers will find beautiful underwater scenery with hard coral, black
corals, sea whips, sea combs, and large schools of reef fishes such as jacks,
bat fishes, etc.
WRECK SITES
HTMS Khram
HTMS Khram(Former USS LSM-469) was sunk on 1 February 2003. It lies about
300 metres from Kah Phi in 30 metres of water.
Depth to the top of the wreck15 meters;
depth to sea bed 30 metres and visibility 5-15 metres The Kharm has been well
prepared by the Thai Navy as a dive site Large holes have been cut in many
areas and penetration dives through the ships passageways rarely takes the
diver out of natural light. For further information on the former USS LSM-469
The Hardeep
wreck
One of the most popular wreck sites
is the Hardeep. It lies at approximately 27 - 30 metres depending
on tide level. It is a very safe penetration dive due to the large open cargo
holds. The historical story relates that Chanute dive-bombers during the WWII
Japanese occupation sank it.
LARGER PICTURE OF HARDEEP
HERE
The Petchaburi
Bremen
Another wreck is the Petchburi
Bremen, which lies in approximately 18-21 metres. A fire in the engine room
buckled the side-plates and it sank slowly to the bottom, settling upright
on it's keel. Unfortunately, Thai UDT teams used it for demolition practice
causing considerable damage to it's hull, but it's still an interesting wreck
dive.
Chinese wrecks
There are several 600-year-old sunken Chinese wrecks in the area. All are
classified as national treasures so don't touch! Thai authorities are very
strict on this matter and legal consequences are costly!
Visibility on all types of dives ranges
between 6-30 metres depending on time of year, weather, sea conditions and
currents (which are usually very mild). Pattaya is blessed with very good
weather conditions, so we are able to dive throughout the year with very little
interference from inclement weather.